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Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. Things to be aware of when the device uses RS485 communication networking (). (Multiple Choice)

A) It is recommended to use outdoor shielded twisted pair cable for communication cable.
B) The distance of the line should not exceed 1000 meters
C) When wiring, separate the communication line from the power line
D) Communication cables should avoid interference sources during wiring

2. Huawei SUN2000L household inverter Wifi initial password is ().

A) 000001
B) 00000a
C) Changeme
D) Changeme123

3. When the Huawei intelligent sub-array controller SmartACU2000B is powered on, the three-phase power main switch in the cabinet cannot be closed. The possible reason is () (Multiple choice)

A) Switch back-end loop failure
B) There is a short circuit or grounding problem in the pre-stage box input line
C) Three-phase power switch failure
D) The fuse in the communication cabinet is blown

4. The inverter deleted by the NetEco1000S system is automatically restored again, and you can try to delete it several times.

A) False
B) True

5. About Huawei SUN2000L household inverter installation space requirements, which of the following description is correct? (Multiple choice)

A) Top distance is equal or greater than 400mm
B) Front distance is equal or greater than 1000mm
C) Distance between two sides is equal or greater than 350mm
D) Bottom distance is equal or greater than 400mm

Solutions: